sk_sp for gpu.

src/gpu/GrPipelineBuilder.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrPipelineBuilder.h"
 
 #include "GrBlend.h"
 #include "GrPaint.h"
 #include "GrPipeline.h"
 #include "GrProcOptInfo.h"
 #include "GrXferProcessor.h"
 #include "batches/GrBatch.h"
 #include "effects/GrPorterDuffXferProcessor.h"
 
 GrPipelineBuilder::GrPipelineBuilder()
     : fFlags(0x0)
     , fUserStencilSettings(&GrUserStencilSettings::kUnused)
     , fDrawFace(kBoth_DrawFace) {
     SkDEBUGCODE(fBlockEffectRemovalCnt = 0;)
 }
 
 GrPipelineBuilder::GrPipelineBuilder(const GrPaint& paint, bool targetHasUnifiedMultisampling)
     : GrPipelineBuilder() {
     SkDEBUGCODE(fBlockEffectRemovalCnt = 0;)
 
     for (int i = 0; i < paint.numColorFragmentProcessors(); ++i) {
-        fColorFragmentProcessors.push_back(SkRef(paint.getColorFragmentProcessor(i)));
+        fColorFragmentProcessors.emplace_back(SkRef(paint.getColorFragmentProcessor(i)));
     }
 
     for (int i = 0; i < paint.numCoverageFragmentProcessors(); ++i) {
-        fCoverageFragmentProcessors.push_back(SkRef(paint.getCoverageFragmentProcessor(i)));
+        fCoverageFragmentProcessors.emplace_back(SkRef(paint.getCoverageFragmentProcessor(i)));
     }
 
     fXPFactory.reset(SkSafeRef(paint.getXPFactory()));
 
     this->setState(GrPipelineBuilder::kHWAntialias_Flag,
                    targetHasUnifiedMultisampling && paint.isAntiAlias());
     this->setState(GrPipelineBuilder::kDisableOutputConversionToSRGB_Flag,
                    paint.getDisableOutputConversionToSRGB());
     this->setState(GrPipelineBuilder::kAllowSRGBInputs_Flag,
                    paint.getAllowSRGBInputs());
 }
 
 //////////////////////////////////////////////////////////////////////////////s
 
 bool GrPipelineBuilder::willXPNeedDstTexture(const GrCaps& caps,
                                              const GrPipelineOptimizations& optimizations) const {
     if (this->getXPFactory()) {
         return this->getXPFactory()->willNeedDstTexture(caps, optimizations);
     }
     return GrPorterDuffXPFactory::SrcOverWillNeedDstTexture(caps, optimizations);
 }
 
 void GrPipelineBuilder::AutoRestoreFragmentProcessorState::set(
                                                          const GrPipelineBuilder* pipelineBuilder) {
     if (fPipelineBuilder) {
         int m = fPipelineBuilder->numColorFragmentProcessors() - fColorEffectCnt;
         SkASSERT(m >= 0);
-        for (int i = 0; i < m; ++i) {
-            fPipelineBuilder->fColorFragmentProcessors.fromBack(i)->unref();
-        }
         fPipelineBuilder->fColorFragmentProcessors.pop_back_n(m);
 
         int n = fPipelineBuilder->numCoverageFragmentProcessors() - fCoverageEffectCnt;
         SkASSERT(n >= 0);
-        for (int i = 0; i < n; ++i) {
-            fPipelineBuilder->fCoverageFragmentProcessors.fromBack(i)->unref();
-        }
         fPipelineBuilder->fCoverageFragmentProcessors.pop_back_n(n);
+
         SkDEBUGCODE(--fPipelineBuilder->fBlockEffectRemovalCnt;)
     }
     fPipelineBuilder = const_cast<GrPipelineBuilder*>(pipelineBuilder);
     if (nullptr != pipelineBuilder) {
         fColorEffectCnt = pipelineBuilder->numColorFragmentProcessors();
         fCoverageEffectCnt = pipelineBuilder->numCoverageFragmentProcessors();
         SkDEBUGCODE(++pipelineBuilder->fBlockEffectRemovalCnt;)
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 GrPipelineBuilder::~GrPipelineBuilder() {
     SkASSERT(0 == fBlockEffectRemovalCnt);
-    for (int i = 0; i < fColorFragmentProcessors.count(); ++i) {
-        fColorFragmentProcessors[i]->unref();
-    }
-    for (int i = 0; i < fCoverageFragmentProcessors.count(); ++i) {
-        fCoverageFragmentProcessors[i]->unref();
-    }
 }